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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557135Generated: October 30, 2026

Methyl iodide → 6-Methoxy-1-methyl-4-methylsulfanyl-2-phenyl-quinazolin-1-ium iodide

https://huagongshe.com/reaction/557135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant6-Methoxy-1-methyl-2-phenyl-1H-quinazolin-4-thioneHCID 86635531—
Product6-Methoxy-1-methyl-4-methylsulfanyl-2-phenyl-quinazolin-1-ium iodideHCID 66991512—

Reaction Steps

1.00 g (3.54 mmol) 6-Methoxy-1-methyl-2-phenyl-1H-quinazolin-4-thione was slowly added to 5 ml (80 mmol) methyl iodide at 0° C. and stirred for 1 h at room temperature. The solution was filtrated and the residue washed with ethyl ether and dichloromethane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058431B2
Source datasetuspto-grants-2011_11
ORD IDord-787b722ca06a4837ae8704090947c732
Source noteuspto-grants-2011_11